Check activation
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Display on VAS 5051 :
- In selection - 1 - , click on diagnostic function "03 - Output Diagnostic Test Mode (DTM)".
Fig 2: Display On VAS 5051 - (1st Control Element In Test & Evaporative Emission (EVAP) Canister Purge Regulator Valve-N80-)
Display on VAS 5051 :
A - Output diagnostic test mode waiting, Advancing by switching required
1 - Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
- Press → button repeatedly until leak detection pump for fuel system is activated
NOTE:
- Operating noise of Leak Detection Pump (LDP) is audible at left rear wheelhousing.
- End function "03 - output Diagnostic Test Mode (DTM)" by pressing ← button.
- From selection, click on diagnostic function "06 - End output".
- Switch off ignition.
If Leak Detection Pump (LDP) for fuel system is not activated (no operating noise audible):
- Remove leak detection pump (LDP) V144 → Leak Detection Pump (LDP) V144 , removing and installing and disconnect electrical connection.